add basic metrics

Signed-off-by: Mengxin Liu <[email protected]>

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "deploy": "wrangler deploy",
-    "dev": "wrangler dev",
+    "dev": "wrangler dev --remote",
     "start": "wrangler dev",
     "test": "vitest",
     "cf-typegen": "wrangler types"

src/index.ts

@@ -1,14 +1,23 @@
 import { Hono, Context } from 'hono'
 
-const app = new Hono()
+type Bindings = {
+  MALACCA: AnalyticsEngineDataset,
+}
+const app = new Hono<{ Bindings: Bindings }>()
 const azureOpenAI = new Hono()
 
-app.use(async (c, next) => {
+app.use(async (c: Context, next) => {
   const start = Date.now()
+  console.log(c.env)
   await next()
 
   console.log(c.res.status)
   const end = Date.now()
+  c.env.MALACCA.writeDataPoint({
+    'blobs': ['azure-openai', 'chat'],
+    'doubles': [end-start],
+    'indexes': ['azure'],
+  })
   console.log(`${end - start}`)
 })
 

worker-configuration.d.ts

@@ -1,4 +1,6 @@
-// Generated by Wrangler
-// After adding bindings to `wrangler.toml`, regenerate this interface via `npm run cf-typegen`
+// Generated by Wrangler on Mon Sep 09 2024 03:00:20 GMT+0000 (Coordinated Universal Time)
+// by running `wrangler types`
+
 interface Env {
+	MALACCA: AnalyticsEngineDataset;
 }

wrangler.toml

@@ -27,8 +27,8 @@ minify = true
 
 # Bind an Analytics Engine dataset. Use Analytics Engine to write analytics within your Pages Function.
 # Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#analytics-engine-datasets
-# [[analytics_engine_datasets]]
-# binding = "MY_DATASET"
+[[analytics_engine_datasets]]
+binding = "MALACCA"
 
 # Bind a headless browser instance running on Cloudflare's global network.
 # Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#browser-rendering